"""用户相关 Schema"""

from datetime import datetime

from pydantic import BaseModel, Field


class UserRead(BaseModel):
    id: str
    username: str
    email: str
    avatar_url: str | None = None
    bio: str | None = None
    status: str = "offline"
    created_at: datetime

    model_config = {"from_attributes": True}


class UserProfile(BaseModel):
    """他人可见的公开信息"""
    id: str
    username: str
    avatar_url: str | None = None
    bio: str | None = None
    status: str = "offline"

    model_config = {"from_attributes": True}


class UserUpdate(BaseModel):
    username: str | None = Field(None, min_length=2, max_length=50)
    bio: str | None = Field(None, max_length=200)
    avatar_url: str | None = None


class PasswordChange(BaseModel):
    old_password: str
    new_password: str = Field(..., min_length=6, max_length=100)


class UserSearchResult(BaseModel):
    id: str
    username: str
    avatar_url: str | None = None
    bio: str | None = None
    status: str = "offline"

    model_config = {"from_attributes": True}